def bulid_profile(first,last,**user_info):
    """创建一个字典，其中包含我们知道的所有的一切"""
    profile = {}
    profile['first_name'] = first
    profile['last_name'] = last
    for key,value in user_info.items():
        profile[key] = value;
    return profile
user_profile = bulid_profile('albert','einstein',loacation = 'princeton',field ='physics')
print(user_profile)